#TypeScript

I've been following the development of Content Mappers in TypeScript for quite a while. Partly...

A week after Cloudflare and VoidZero announced tsrs, a Rust port of the TypeScript 7 compiler, I...

A practical walkthrough of typed event emitter built around using types as guardrails in a real project slice.

Introduction JavaScript lets you pass anything to a function — a number, a string, or...

For years, building a modern TypeScript project felt like combining too many tools just to run simple code. You needed one tool to check…

Node 24.14 and TypeScript 6.0 finally allow a bare #/ prefix in package.json imports. Here's how to replace tsconfig paths, Vite aliases, and post-build rewrites with one alias every tool reads.

Six developer tools this week, led by DuckDB 2.0's long-term support release and TorchTPU, plus TypeScript 7.1 Beta, Perplexity SPACE and DeepInfer.

r/typescript 12h ago u/ismail5412 typesql: write plain SQL strings, get exact TypeScript types (no codegen) I created this new library that parses Postgres SQL inside TypeScript’s type system.…

r/typescript 11h ago u/dajuric TypeScript to bootable floppy - full toolchain in the browser branchpredict.com A live TypeScript-to-16-bit-x86 playground. Write TypeScript code, compile it instantly, and boot it on bare metal in a web emulator.…

r/typescript 11h ago u/Professional-Pear351 I wanted to build an agent system in typescript because most of them were in python github.com Self-hosted AI coding agent platform for GitLab, built with LangGraph.…

Cloudflare and VoidZero are incubating tsrs, an experimental Rust port of the TypeScript compiler, inside the Oxc toolchain and say early benchmarks show it running up to 8x faster than TypeScript 7.0.

Its watch mode reports errors in 31–34 ms where tsgo needs over a second. It still shouldn't gate your CI.

Hello r/typescript ! We just released Joist 2.4, which has a new low-level query builder API: https://joist-orm.io/blog/joist-2-4/ Because Joist is an entity-based ORM, we've always had very robust "load entity" query APIs, but historically considered…

Agents are great for a lot of things, but I still write most of my TypeScript by hand, and on a team where nobody else does, my PRs are now the slow ones.…

I want to make a generic validateRequest() function for my web server that will take in any incoming request and check some things to make sure everything is good. The problem is that each request could have a potentially different body.…

Hi everyone, I’ve been experimenting with TypeScript to see whether it’s possible to build reusable, TypeScript only components, with HTML elements that stand out visually in the code, making the “markup” as easy to scan as HTML or JSX.…

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